Manuals and User Guides for MGE UPS Systems 300, 500, 650, 800, 1200, Premium 500, Premium 650, Premium 800, Premium 1200. We have 1 MGE UPS Systems 300, 500, 650, 800, 1200, Premium 500, Premium 650, Premium 800, Premium 1200 manual available for free PDF download: Installation And User Manual